AD1860N-K

Overview

The AD1860N-K is a complete dual 18-bit 16 x Fs audio DAC manufactured by Analog Devices. It integrates dual serial input, voltage output digital-to-analog converters requiring no external components. Key electrical specifications include an SNR of 110 dB, THD+N of 0.003%, and channel separation of 116 dB. The device operates on a single 5 V supply and features cophased outputs for synchronized signal processing.

Feature Summary

• Dual Serial Input, Voltage Output DACs
• No External Components Required
• 110 dB SNR and 0.003% THD+N
• Operates at 16 Oversampling per Channel
• 5 Volt Operation with Cophased Outputs

Applications

• Multichannel Audio Applications
• Compact Disc Players
• DAT Players and Recorders
• Digital Mixing Consoles

Procurement Notes

Verify the specific suffix 'K' against official Analog Devices documentation to confirm temperature range or packaging variations. Ensure compatibility with DIP or SOIC pinouts as specified in the datasheet. Confirm RoHS compliance status for current production units.

Selection Notes

Select this component for high-fidelity audio systems requiring integrated filtering and oversampling capabilities. The 18-bit resolution and low distortion metrics make it suitable for professional audio equipment. Verify interface timing requirements match the host processor's serial clock constraints.

Part Context

This part belongs to the AD186x family of audio DACs from Analog Devices. It shares functional similarities with the AD1864 but offers enhanced integration by eliminating the need for external reconstruction filters. The 'N' suffix typically denotes a plastic package option.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided data. Check Analog Devices documentation for direct pin-compatible alternatives within the same product family.